680018265

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{795343}}^1$

素因数の和:795373

約数の個数: 24

約数和(自身を含む): 1240736640

約数和(自身を除く): 560718375

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 795343, 2386029, 3976715, 7158087, 11930145, 15111517, 35790435, 45334551, 75557585, 136003653, 226672755, 680018265]

約数ペア:

[(1, 680018265), (3, 226672755), (5, 136003653), (9, 75557585), (15, 45334551), (19, 35790435), (45, 15111517), (57, 11930145), (95, 7158087), (171, 3976715), (285, 2386029), (855, 795343)]